Multifunctional chemical fertilizer quantitative discharging device

By designing a multifunctional fertilizer quantitative dispensing device, the problem of the inability to process multiple fertilizers simultaneously in existing technologies has been solved, realizing efficient mixing and quantitative dispensing of fertilizers, and improving fertilization efficiency and automation.

CN223774752UActive Publication Date: 2026-01-09BAIYIN FENGBAO AGROCHEMICAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422727345.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2026-01-09
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing quantitative feeding devices cannot process multiple fertilizers simultaneously during fertilization, resulting in time-consuming and labor-intensive operation and increased production costs.

Method used

A multifunctional fertilizer quantitative feeding device was designed, comprising a fixed cylinder, auger blades, a mixing component, a quantitative component, and a screening component. The device achieves fertilizer mixing, screening, and quantitative feeding by driving a connecting shaft and a turntable via a motor.

Benefits of technology

It enables efficient mixing and quantitative feeding of various fertilizers, improves the automation level of fertilization, and reduces labor intensity and production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223774752U_ABST
    Figure CN223774752U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of blanking devices, and discloses a multifunctional chemical fertilizer quantitative blanking device which comprises a fixed cylinder, one side of the outer wall of the fixed cylinder is fixedly connected with a discharging pipe, one side of the outer wall of the fixed cylinder is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a connecting shaft, and the outer wall of the connecting shaft is fixedly connected with an auger blade. A feeding hopper is fixedly connected to one side of the upper surface of the fixed cylinder, and a mixing assembly for mixing chemical fertilizers is mounted on the inner wall of the fixed cylinder; the mixing assembly comprises a guide block, the lower surface of the guide block is fixedly connected to the inner wall of the fixed cylinder, and a plurality of stirring blades are fixedly connected to the outer wall of the connecting shaft. According to the chemical fertilizer mixing device, different chemical fertilizers are put into the feeding hopper and the feeding bin, the first motor drives the connecting shaft to rotate, the chemical fertilizers are mixed through the stirring blades, the guide block conveys the mixed chemical fertilizers to the position near the auger blade, the connecting shaft rotates to drive the auger blade to conduct quantitative discharging, and the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of blanking device especially relates to multifunctional chemical fertilizer quantitative blanking device. BACKGROUND

[0002] Chemical fertilizer is made by chemical and (or) physical method and contains the fertilizer of the nutrient element that crop growth needs, has nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer, compound fertilizer, trace element fertilizer etc. type, each has its specific effect of promoting plant growth. It is necessary to use quantitative blanking device because it can accurate fertilization, controls the amount of putting according to crop demand and growth stage, improves fertilizer utilization rate, can reduce labor intensity, realizes automatic or semi-automatic fertilization, promotes fertilization efficiency, guarantees fertilization uniformity, promotes crop growth even, stabilizes fruit yield and quality, can also prevent the environmental problems such as soil and water pollution caused by excessive fertilization.

[0003] Quantitative blanking device generally includes screw type quantitative blanking device, belt type quantitative blanking device, vibration type quantitative blanking device, plunger type quantitative blanking device and carousel type quantitative blanking device, and the screw type quantitative blanking device is composed of screw rod, bin, drive motor etc. The screw rod is installed at the bottom or inside the bin, and the drive motor drives the screw rod to rotate. The spiral blade on the screw rod moves forward in the rotating process, and the discharge amount of the material is accurately controlled by controlling the rotating speed and rotating time of the screw rod.

[0004] The existing quantitative blanking device is mostly used in the process of transmission quantitative blanking operation of a kind of chemical fertilizer in single feeding port, but when needing multiple chemical fertilizers for fertilization, multiple devices are needed to carry out quantitative blanking work of different chemical fertilizers, and then the effect of using mixed multiple chemical fertilizers is obtained. However, the above operation not only takes time and effort, but also easily increases production cost and other problems, therefore, the multifunctional chemical fertilizer quantitative blanking device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a multifunctional chemical fertilizer quantitative blanking device, which aims to improve the problem that multiple chemical fertilizers cannot be uniformly mixed and then used in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a multifunctional chemical fertilizer quantitative blanking device, comprising a fixed cylinder, a discharge pipe is fixedly connected to one side of the outer wall of the fixed cylinder, a motor one is fixedly connected to one side of the outer wall of the fixed cylinder, a connecting shaft is fixedly connected to the output end of the motor one, an auger blade is fixedly connected to the outer wall of the connecting shaft, a feeding hopper is fixedly connected to one side of the upper surface of the fixed cylinder, and a mixing assembly for mixing chemical fertilizer is installed in the inner wall of the fixed cylinder.

[0007] The mixing assembly comprises a guide block, the lower surface of the guide block is fixedly connected to the inner wall of the fixed cylinder, a plurality of stirring blades are fixedly connected to the outer wall of the connecting shaft, the upper surface of the fixed cylinder is fixedly connected to the other side of the inlet bin, and a quantitative assembly for quantitatively feeding is mounted on the outer wall of the inlet bin.

[0008] Further, the quantitative assembly comprises a second motor, one side of the outer wall of the second motor is fixedly connected to one side of the outer wall of the inlet bin, a fixed shaft is fixedly connected to the output end of the second motor, a flow guide block is fixedly connected to the inner wall of the inlet bin, a rotating disc is fixedly connected to the outer wall of the fixed shaft, and a plurality of grooves are formed in the rotating disc.

[0009] Further, a spring is fixedly connected to the top of the inner wall of the inlet bin, a screening assembly for screening large granular fertilizers is mounted at one end of the spring, a rotating shaft is rotatably connected to one side of the outer wall of the inlet bin, and a driving assembly for driving the screening assembly to move is mounted on the outer wall of the rotating shaft.

[0010] Further, the screening assembly comprises a fixed box, the outer wall of the fixed box is slidably connected to the inside of the inlet bin, a hollow plate is fixedly connected to the inside of the fixed box, and a rack plate is fixedly connected to the outer wall of the fixed box.

[0011] Further, the driving assembly comprises a half gear, the outer wall of the half gear is meshingly connected to the outer wall of the rack plate, and a belt is transmissionally connected between the rotating shaft and the fixed shaft.

[0012] Further, the outer wall of the auger blade is rotatably connected to the inner wall of the fixed cylinder, and the auger blade is used for driving the fertilizers to be discharged.

[0013] Further, the outer wall of the rotating disc is rotatably connected to one side of the outer wall of the flow guide block, and the flow guide block is used for guiding the fertilizers to be transmitted.

[0014] Further, a plurality of supporting blocks are fixedly connected to the lower surface of the fixed cylinder, and the lower surface of each supporting block is fixedly connected to a supporting table.

[0015] The utility model has the advantages of:

[0016] 1、in the utility model, different fertilizers are put into the inlet hopper and the inside of the inlet bin, then the connecting shaft is driven to rotate by the first motor, so that the stirring blades are driven to mix the fertilizers, the mixed fertilizers are transmitted to the vicinity of the auger blade by the guide block, the rotation of the connecting shaft drives the auger blade to quantitatively discharge the fertilizers, and the practicability of the device is improved.

[0017] 2. The utility model discloses, through motor no. 2 drive fixed axle outer wall's carousel carries out rotation, thereby realized drive the effect that the rotating shaft in the inside of belt carries out rotation, at this time through the rotation of rotating shaft, further realize the effect that half gear and rack board meshing rotation, at this time through the rack board drive fixed box collides and divides the effect that the fertilizer of lumpy is carried out, simultaneously through the effect that the trough is with the fertilizer transmission to the fixed cylinder inside carries out uniform mixing, further improved the practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of multifunctional fertilizer quantitative unloading device that the utility model provides;

[0019] Figure 2 It is the stirring vane partial structure schematic diagram of multifunctional fertilizer quantitative unloading device that the utility model provides;

[0020] Figure 3 It is the carousel partial structure schematic diagram of multifunctional fertilizer quantitative unloading device that the utility model provides;

[0021] Figure 4 It is the guide block partial structure schematic diagram of multifunctional fertilizer quantitative unloading device that the utility model provides.

[0022] Legend:

[0023] 1, fixed cylinder;2, discharge pipe;3, motor no. 1;4, connecting shaft;5, auger blade;6, guide block;7, inlet hopper;8, stirring vane;9, inlet bin;10, motor no. 2;11, fixed axle;12, guide block;13, carousel;14, trough;15, spring;16, fixed box;17, openwork board;18, rack board;19, rotating shaft;20, half gear;21, belt;22, support block;23, support table. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Reference Figure 1 - Figure 4The utility model provides a kind of embodiment: multi-functional chemical fertilizer quantitative unloader, including fixed cylinder 1, fixed cylinder 1 plays the role of containing and transmission chemical fertilizer, provide a main work space for entire device, fixed cylinder 1 outer wall one side is fixedly connected with discharge pipe 2, discharge pipe 2 is used to be handled chemical fertilizer output to specified position, to carry out subsequent fertilization operation etc., fixed cylinder 1 outer wall one side is fixedly connected with motor one 3, motor one 3 provides power for the operation of device, drive the rotation of connecting shaft 4, motor one 3 output end is fixedly connected with connecting shaft 4, connecting shaft 4 plays the role of power transmission, drive auger blade 5 and stirring blade 8 etc. Component work, connecting shaft 4 outer wall is fixedly connected with auger blade 5, auger blade 5 is rotated under the drive of motor one 3, can like screw conveyor like chemical fertilizer that enters fixed cylinder 1 is constantly pushed forward, not only realize the transmission of chemical fertilizer, can also make chemical fertilizer more closely in transmission process, it is favorable for the stability of subsequent mixing and discharging process, fixed cylinder 1 upper surface one side is fixedly connected with inlet hopper 7, inlet hopper 7 is the entrance of chemical fertilizer into device, its design is usually more spacious, so that chemical fertilizer can be smoothly poured, reduce jam and spill in feeding process, fixed cylinder 1 inner wall is equipped with the mixing assembly for mixing chemical fertilizer;

[0026] The mixing assembly comprises a guide block 6 fixedly connected to the inner wall of the fixed cylinder 1 at the lower surface, which can guide the flow direction of the chemical fertilizer to make it flow more smoothly in the fixed cylinder 1, avoid the chemical fertilizer from piling up or dead angle in the cylinder, and assist the mixing of the chemical fertilizer to some extent, by changing the flow path of the chemical fertilizer, the chemical fertilizer at different positions can be better contacted and mixed, a plurality of stirring blades 8 are fixedly connected to the outer wall of the connecting shaft 4, which rotate with the rotation of the connecting shaft 4, and they can fully stir different types or batches of chemical fertilizer to ensure the consistency of the composition of the chemical fertilizer, the upper surface of the fixed cylinder 1 is fixedly connected to a feeding bin 9 at the other side, which is mainly used for accurate metering and distribution of the chemical fertilizer to ensure that the amount of chemical fertilizer entering the fixed cylinder 1 each time meets the requirements, and a quantitative assembly for quantitative distribution is installed on the outer wall of the feeding bin 9; the quantitative assembly comprises a motor 2 10 fixedly connected to one side of the outer wall of the feeding bin 9 at one side of the outer wall of the motor 2 10, which provides power for the quantitative distribution process and drives the rotation of the fixed shaft 11, the output end of the motor 2 10 is fixedly connected to the fixed shaft 11, the fixed shaft 11 drives the rotation of the turntable 13, the inner wall of the feeding bin 9 is fixedly connected to a flow guide block 12, which plays a role in guiding the flow of the chemical fertilizer for transmission, when the turntable 13 rotates, its shape and position can guide the chemical fertilizer to flow out of the trough 14 smoothly and flow to the designated outlet, avoid the chemical fertilizer from piling up or blocking around the turntable 13, and also can adjust the flow direction and flow rate of the chemical fertilizer to better connect with the subsequent transmission and mixing process, the outer wall of the fixed shaft 11 is fixedly connected to the turntable 13, a plurality of troughs 14 are formed in the turntable 13, when the turntable 13 rotates, the troughs 14 pass through the feeding port of the feeding bin 9 in turn, since the volume of the trough 14 is fixed, the amount of chemical fertilizer falling into the trough 14 each time is also relatively fixed, when the trough 14 containing the chemical fertilizer rotates to a certain position with the turntable 13, the chemical fertilizer flows out of the trough 14 under the action of gravity, thereby realizing the function of quantitative distribution.

[0027] With reference to Figure 1 - Figure 4The top of the inner wall of the feeding bin 9 is fixedly connected with a spring 15, one end of the spring 15 is installed for a screening assembly for screening large granular fertilizers, and the spring 15 mainly provides a certain elastic support and buffering effect for the screening assembly. When the screening assembly is subjected to external force during the working process, the spring 15 can play a role of shock absorption and resetting, so as to ensure the stability and reliability of the screening assembly. For example, if a larger impact force or vibration is encountered during the screening process, the spring 15 can absorb part of the energy, so as to prevent the screening assembly from being damaged. The outer wall of the feeding bin 9 is rotatably connected with a rotating shaft 19, and the rotating shaft 19 is installed with a driving assembly for driving the screening assembly to move. The screening assembly comprises a fixed box 16, the outer wall of the fixed box 16 is slidably connected inside the feeding bin 9, the fixed box 16 provides a space for installing and supporting the internal components such as the hollow plate 17, and the sliding connection mode enables it to move flexibly inside the feeding bin 9. The inner wall of the fixed box 16 is fixedly connected with the hollow plate 17, the size of the holes on the hollow plate 17 is designed according to the size of the fertilizers to be screened, and the role is to allow smaller fertilizer particles to pass through the holes, while larger particles are intercepted thereon, so as to realize the screening of large granular fertilizers. The outer wall of the fixed box 16 is fixedly connected with a rack plate 18, the rack plate 18 is matched with a half gear 20 in the driving assembly, so as to realize the movement of the fixed box 16. The driving assembly comprises the half gear 20, the outer wall of the half gear 20 is meshingly connected with the outer wall of the rack plate 18. When the half gear 20 rotates, through the meshing effect with the rack plate 18, the fixed box 16 can be driven to reciprocatingly move inside the feeding bin 9. The reciprocating movement is to make the large granular fertilizers on the hollow plate 17 be uniformly distributed, so as to avoid the large granular fertilizers from being excessively accumulated at a position and affecting the screening effect. At the same time, the reciprocating movement can also make the large granular fertilizers have the opportunity to be further crushed or treated by other ways, so as to improve the overall quality of the fertilizers. The rotating shaft 19 is drivingly connected with the fixed shaft 11 through a belt 21, the belt 21 plays a role of power transmission. When the motor 2 drives the fixed shaft 11 to rotate, through the transmission of the belt 21, the rotating shaft 19 will also rotate, and then drive the half gear 20 to rotate, so as to realize the function of driving the screening assembly to move. The outer wall of the auger blade 5 is rotatably connected with the inner wall of the fixed cylinder 1. The auger blade 5 is used for driving the fertilizer to be discharged. It rotates under the drive of the motor 1, and pushes the fertilizer forward like a screw conveyor, so as to ensure that the fertilizer can be smoothly conveyed from one end of the fixed cylinder 1 to the other end. In the process of pushing, a certain pressure is also applied to the fertilizer, so that it is more compact during the conveying process, which is beneficial to the stability of the subsequent mixing and discharging process. The outer wall of the rotating disc 13 is rotatably connected with one side of the outer wall of the flow guide block 12. The flow guide block 12 is used for guiding the fertilizer to be conveyed. When the rotating disc 13 rotates, the shape and position of the flow guide block 12 can guide the fertilizer to smoothly flow out of the chute 14 and flow to the designated outlet, so as to avoid the fertilizer from being accumulated or blocked around the rotating disc 13. At the same time, the flow guide block 12 can also adjust the flow direction and flow rate of the fertilizer, so as to better connect with the subsequent conveying and mixing process.Guarantee the smooth operation of the whole quantitative material distribution process, the lower surface of the fixed cylinder 1 is fixedly connected with a plurality of supporting blocks 22, the lower surface of the supporting block 22 is fixedly connected with a supporting table 23, the supporting block 22 plays a role in connecting the fixed cylinder 1 and the supporting table 23, and can play a certain damping effect, reducing the influence of the vibration generated during the operation of the device on the fixed cylinder 1, the supporting table 23 provides stable support for the whole device, which usually has a large area and a certain weight, can increase the contact area of the device with the ground, disperse the weight of the device, ensure that the device does not shake or tilt during operation, and guarantee the stable operation of the multifunctional fertilizer quantitative feeding device.

[0028] Working principle: when the fertilizer quantitative feeding device is needed, first, different fertilizers are put into the fixed cylinder 1 through the feeding hopper 7 and the feeding bin 9, and the fertilizer particles are put into the feeding bin 9, at this time, the fixed shaft 11 is driven to rotate by starting the motor two 10, at this time, the rotating shaft 19 inside the belt 21 is driven to rotate by the fixed shaft 11, so as to realize the effect of driving the half gear 20 to mesh with the rack plate 18, at this time, the movement of the rack plate 18 drives the fertilizer inside the fixed box 16 to move back and forth, the fixed box 16 is reset by the spring 15, when the fertilizer particles move back and forth in the fixed box 16, they will collide, so as to realize the effect of breaking and screening the fertilizer particles into the feeding bin 9, at this time, the rotating disc 13 is driven to rotate by the rotation of the fixed shaft 11, and then the fertilizer is transmitted to the fixed cylinder 1 by the rotating disc 13, so as to realize the effect of preventing blockage, when two kinds of fertilizers enter the fixed cylinder 1, at this time, the motor one 3 is started, the connecting shaft 4 is driven to rotate by the motor one 3, so as to realize the effect of driving the stirring blade 8 to rotate, at this time, the stirring blade 8 rotates, and then realizes the effect of mixing the fertilizers, at this time, the mixed fertilizers are transmitted to the vicinity of the auger blade 5 by the guide block 6, at the same time, the mixed fertilizers are transmitted to the vicinity of the discharge pipe 2 for quantitative feeding due to the rotation of the connecting shaft 4.

[0029] Finally, it should be pointed out that: the above description is only the preferred embodiment of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A multifunctional fertilizer quantitative feeding device, comprising a fixed cylinder (1), characterized in that: The fixed cylinder (1) is fixedly connected with an outlet pipe (2) on one side of the outer wall, and a motor (3) is fixedly connected on one side of the outer wall of the fixed cylinder (1), and the output end of the motor (3) is fixedly connected with a connecting shaft (4), and the outer wall of the connecting shaft (4) is fixedly connected with a spiral blade (5), and the upper surface of the fixed cylinder (1) is fixedly connected with a feeding hopper (7) on one side, and a mixing assembly for mixing chemical fertilizer is mounted on the inner wall of the fixed cylinder (1); The mixing assembly comprises a guide block (6) fixedly connected to the inner wall of the fixed cylinder (1), a plurality of stirring blades (8) fixedly connected to the outer wall of the connecting shaft (4), an inlet bin (9) fixedly connected to the other side of the upper surface of the fixed cylinder (1), and a quantitative assembly for quantitative feeding mounted on the outer wall of the inlet bin (9).

2. The multifunctional fertilizer quantitative discharging device according to claim 1, characterized in that: The quantitative assembly comprises a motor (10) fixedly connected to one side of the outer wall of the inlet bin (9), a fixed shaft (11) fixedly connected to the output end of the motor (10), a guide block (12) fixedly connected to the inner wall of the inlet bin (9), and a rotating disc (13) fixedly connected to the outer wall of the fixed shaft (11), and a plurality of grooves (14) are formed in the rotating disc (13).

3. The multifunctional fertilizer quantitative discharging device according to claim 2, characterized in that: A spring (15) is fixedly connected to the top of the inner wall of the inlet bin (9), one end of the spring (15) is mounted with a screening assembly for screening large-particle chemical fertilizer, and a rotating shaft (19) is rotatably connected to one side of the outer wall of the inlet bin (9), and a driving assembly for driving the screening assembly to move is mounted on the outer wall of the rotating shaft (19).

4. The multifunctional fertilizer quantitative discharging device according to claim 3, characterized in that: The screening assembly comprises a fixed box (16) slidably connected to the inside of the inlet bin (9), a hollow plate (17) fixedly connected to the inside of the fixed box (16), and a rack plate (18) fixedly connected to the outer wall of the fixed box (16).

5. The multifunctional fertilizer quantitative discharging device according to claim 4, characterized in that: The driving assembly comprises a half gear (20) meshingly connected to the outer wall of the rack plate (18), and a belt (21) in transmission connection between the rotating shaft (19) and the fixed shaft (11).

6. The multifunctional fertilizer quantitative discharging device according to claim 1, characterized in that: The outer wall of the spiral blade (5) is rotatably connected to the inner wall of the fixed cylinder (1), and the spiral blade (5) is used to drive the chemical fertilizer to be discharged.

7. The multifunctional fertilizer quantitative discharging device according to claim 2, characterized in that: The outer wall of the rotating disc (13) is rotatably connected to one side of the outer wall of the guide block (12), and the guide block (12) is used to guide the chemical fertilizer to be transmitted.

8. The multifunctional fertilizer quantitative discharging device according to claim 7, characterized in that: A plurality of supporting blocks (22) are fixedly connected to the lower surface of the fixed cylinder (1), and a supporting table (23) is fixedly connected to the lower surface of the supporting block (22).